The Escort Passport 8500 X50 Radar Laser Detector is the perfect addition to any vehicle. With its advanced technology and multiple detection capabilities, it is considered the "World's Best" radar laser detector. This model comes in its original packaging and is ready to use. The Escort Passport 8500 X50 features audio and visual alerts, as well as a signal strength monitor and mute mode. It is compatible with X Band, Ka Band, POP Detection, K Band, Laser, and Ka Superwide Band detection. This radar laser detector is ideal for any driver who wants to stay safe on the road. New in box, never used